1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
# perl
require 5.003;
use Benchmark qw( timediff timestr );
use Getopt::Std 'getopts';
use Config '%Config';
getopts('vI:p:');
# -v Verbose
# -I Add to @INC
# -p Name of perl binary
unless (-r 'dprofpp' and -M 'dprofpp' <= -M 'dprofpp.PL') {
print STDERR "dprofpp out of date, extracting...\n";
system 'perl', 'dprofpp.PL' and die 'perl dprofpp.PL: exit code $?, $!';
}
die "Need dprofpp, could not make it" unless -r 'dprofpp';
chdir( 't' ) if -d 't';
@tests = @ARGV ? @ARGV : sort <*.t *.v>; # glob-sort, for OS/2
$path_sep = $Config{path_sep} || ':';
if( -d '../blib' ){
unshift @INC, '../blib/arch', '../blib/lib';
}
$perl5lib = $opt_I || join( $path_sep, @INC );
$perl = $opt_p || $^X;
if( $opt_v ){
print "tests: @tests\n";
print "perl: $perl\n";
print "perl5lib: $perl5lib\n";
}
if( $perl =~ m|^\./| ){
# turn ./perl into ../perl, because of chdir(t) above.
$perl = ".$perl";
}
if( ! -f $perl ){ die "Where's Perl?" }
sub profile {
my $test = shift;
my @results;
local $ENV{PERL5LIB} = $perl5lib;
my $opt_d = '-d:DProf';
my $t_start = new Benchmark;
open( R, "$perl $opt_d $test |" ) || warn "$0: Can't run. $!\n";
@results = <R>;
close R;
my $t_total = timediff( new Benchmark, $t_start );
if( $opt_v ){
print "\n";
print @results
}
print timestr( $t_total, 'nop' ), "\n";
}
sub verify {
my $test = shift;
system $perl, '-I.', $test, $opt_v?'-v':'', '-p', $perl;
}
$| = 1;
while( @tests ){
$test = shift @tests;
print $test . '.' x (20 - length $test);
if( $test =~ /t$/ ){
profile $test;
}
else{
verify $test;
}
}
|
